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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Mound City, South Dakota, is another subzero cold winter month, with an average temperature fluctuating between 9°F (-12.8°C) and 23°F (-5°C). January is the month when Mound City sees the lowest average temperatures, with a high of 23°F (-5°C) and a low of 9°F (-12.8°C). Weather in January »
Weather in February
February, the last month of the winter in Mound City, is another freezing cold month, with an average temperature fluctuating between 25.2°F (-3.8°C) and 11.7°F (-11.3°C). The shift to February signals an average high-temperature of a still subzero cold 25.2°F (-3.8°C), subtly varied from January's 23°F (-5°C). Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Mound City, South Dakota, with an average temperature varying between 25.9°F (-3.4°C) and 40.5°F (4.7°C). As Mound City, South Dakota, welcomes March, there is a noticeable shift in the average high-temperature, escalating from February's subzero cold 25.2°F (-3.8°C) to an icy 40.5°F (4.7°C). Weather in March »
Weather in April
April is a cool spring month in Mound City, South Dakota, with temperature in the range of an average low of 36.9°F (2.7°C) and an average high of 54.1°F (12.3°C). Mound City sees a rise in temperature during April, with average high-temperatures transitioning from a wintry 40.5°F (4.7°C) in March to a fresh 54.1°F (12.3°C). Weather in April »
Weather in May
May, the last month of the spring in Mound City, is a comfortable month, with an average temperature varying between 48.2°F (9°C) and 66.6°F (19.2°C). The onset of May brings a rise in the average high-temperature, elevating from a cool 54.1°F (12.3°C) in April to a refreshing 66.6°F (19.2°C). Weather in May »
Weather in June
June, the first month of the summer in Mound City, is a warm month, with an average temperature fluctuating between 78.3°F (25.7°C) and 58.6°F (14.8°C). As June arrives, a rise in the average high-temperature is observed, moving from a refreshing 66.6°F (19.2°C) in May to a moderately hot 78.3°F (25.7°C). Weather in June »
Weather in July
July in Mound City, South Dakota, is a hot summer month, with an average temperature ranging between max 86.4°F (30.2°C) and min 65.5°F (18.6°C). July, known for its average high temperature of 86.4°F (30.2°C) and an average low temperature of 65.5°F (18.6°C), is the warmest month. Throughout July, the heat index is evaluated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Mound City, is also a moderately hot month, with an average temperature fluctuating between 84.2°F (29°C) and 63.3°F (17.4°C). The shift into August records an average high-temperature of a moderately hot 84.2°F (29°C), subtly varied from July's 86.4°F (30.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Mound City, is still a warm month, with an average temperature fluctuating between 54.5°F (12.5°C) and 74.5°F (23.6°C). Onset of September comes with a temperature decline, the average high falling from a warm 84.2°F (29°C) in August to a still moderately hot 74.5°F (23.6°C). Weather in September »
Weather in October
October, the same as September, in Mound City, South Dakota, is another refreshing autumn month, with an average temperature fluctuating between 41.4°F (5.2°C) and 55.9°F (13.3°C). The shift into October is characterized by a noticeable reduction in the average high-temperature, decreasing from September's warm 74.5°F (23.6°C) to a moderate 55.9°F (13.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Mound City, is also a wintry month, with an average temperature varying between 28.4°F (-2°C) and 41.5°F (5.3°C). November brings with it a considerable temperature decrease, with average high-temperatures dropping from October's refreshing 55.9°F (13.3°C) to a wintry 41.5°F (5.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Mound City, South Dakota, with an average temperature fluctuating between 25.7°F (-3.5°C) and 14.4°F (-9.8°C). As December arrives, Mound City's weather displays a notable decrease in high-temperatures, falling from November's icy 41.5°F (5.3°C) to a freezing cold 25.7°F (-3.5°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Mound City?
January is the month that records the lowest temperatures in Mound City, with averages ranging from a high of 23°F (-5°C) to a low of 9°F (-12.8°C).
What is the most humid month in Mound City?
The most humid month is January, with an average relative humidity of 87%.
What is the driest month in Mound City?
January is the month with the least rainfall in Mound City. Rain falls for 2.3 days and accumulates 0.47" (12mm) of precipitation.
How many days does it rain in Mound City?
In Mound City, during the entire year, the rain falls for 89.4 days and collects up to 15.39" (391mm) of precipitation.
When does it snow in Mound City?
January through May, October through December are months with snowfall in Mound City, South Dakota.
How much does it snow in Mound City?
In Mound City, during the entire year, snow falls for 49.4 days and aggregates up to 19.09" (485mm) of snow.
What is the month with the least sunshine in Mound City?
January has the least sunshine of the year, with an average of 4.1h of sunshine.
What are the months with the lowest UV index in Mound City?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Mound City.
When does it snow the most in Mound City?
The month with the most snowfall in Mound City, South Dakota, is February, when snow falls for 10.3 days and typically aggregates up to 3.98" (101mm) of snow.
When is Daylight Saving Time (DST) in Mound City?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month in Mound City?
June is the month with the most rainfall. Rain falls for 13.8 days and accumulates 2.32" (59mm) of precipitation.
When it does not snow in Mound City?
In Mound City, snow does not fall in June through September.
When are the longest days in Mound City?
June has the longest days of the year in Mound City, South Dakota, with an average of 15h and 42min of daylight.
When is the highest UV index in Mound City?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Mound City?
In Mound City, July registers the highest temperatures, averaging 86.4°F (30.2°C) at the peak and 65.5°F (18.6°C) at the lowest.
What month has the most sunshine in Mound City?
July has the most sunshine of the year in Mound City, South Dakota, with an average of 11.4h of sunshine.
What is the least humid month in Mound City?
August is the least humid month, with an average relative humidity of 52%.
What is the month with the shortest days in Mound City?
The month with the shortest days in Mound City, South Dakota, is December, with an average of 8h and 42min of daylight.
Average temperature
Mound City, SD
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (23°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure
Mound City, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Mound City, SD
- Average wind speed in January:
10mph - Average wind speed in February:
9.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
11.5mph - Average wind speed in May:
10.8mph - Average wind speed in June:
10.4mph
- Average wind speed in July:
9.8mph - Average wind speed in August:
9.5mph - Average wind speed in September:
11.1mph - Average wind speed in October:
11.4mph - Average wind speed in November:
10.2mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is February (9.4mph).
Average humidity
Mound City, SD
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (52%).
Average rainfall
Mound City, SD
- Average rainfall in January:
0.47" - Average rainfall in February:
0.67" - Average rainfall in March:
0.98" - Average rainfall in April:
1.57" - Average rainfall in May:
2.28" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.18" - Average rainfall in September:
1.18" - Average rainfall in October:
1.38" - Average rainfall in November:
0.59" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
Mound City, SD
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
1.3 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
10.4 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
11 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
7.1 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
3.4 days - Average rainfall days in December:
2.7 days
The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (1.3 days).
Average snowfall
Mound City, SD
- Average snowfall in January:
2.87" - Average snowfall in February:
3.98" - Average snowfall in March:
3.11" - Average snowfall in April:
2.8" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mound City, SD
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
3.6 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.6 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
9.5 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mound City, SD
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
10h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Mound City, SD
- Average sunshine days in January:
18 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
16.7 days - Average sunshine days in August:
18 days - Average sunshine days in September:
19.6 days - Average sunshine days in October:
21 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.6 days).
Average UV index
Mound City, SD
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Mound City, SD
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility
Mound City, SD
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Mound City, South Dakota, USA
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